7 клас. Контрольний тест.

Quiz
•
Chemistry
•
7th Grade
•
Medium
Олена Мусієнко
Used 10+ times
FREE Resource
36 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Який елемент утворює просту речовину свинець?
Cu
Hg
Pb
Fe
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Яку просту речовину утворює хімічний елемент Аурум?
золото
срібло
залізо
мідь
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt

4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Вкажіть елемент неметал:
Н
Cu
Na
K
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Вкажіть де зображено просту речовину сірка
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Прочитати склад молекули Сa(OH)2
"Калій, Оксиген, Гідроген"
"Кальцій О Аш двічі"
"Калій Оксиген Гідроген двічі"
"Кальцій О Аш два"
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Скільки атомів Гідрогену входить до складу молекули (NH4)2HPO4?
7
4
9
8
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